/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.db.mpp.plan.statement;

public enum AuthorType {
    CREATE_USER,
    CREATE_ROLE,
    DROP_USER,
    DROP_ROLE,
    GRANT_ROLE,
    GRANT_USER,
    GRANT_USER_ROLE,
    REVOKE_USER,
    REVOKE_ROLE,
    REVOKE_USER_ROLE,
    UPDATE_USER,
    LIST_USER,
    LIST_ROLE,
    LIST_USER_PRIVILEGE,
    LIST_ROLE_PRIVILEGE;

    /**
     * deserialize short number.
     *
     * @param i short number
     * @return NamespaceType
     */
    public static AuthorType deserialize(short i) {
        switch (i) {
            case 0:
                return CREATE_USER;
            case 1:
                return CREATE_ROLE;
            case 2:
                return DROP_USER;
            case 3:
                return DROP_ROLE;
            case 4:
                return GRANT_ROLE;
            case 5:
                return GRANT_USER;
            case 6:
                return GRANT_USER_ROLE;
            case 7:
                return REVOKE_USER;
            case 8:
                return REVOKE_ROLE;
            case 9:
                return REVOKE_USER_ROLE;
            case 10:
                return UPDATE_USER;
            case 11:
                return LIST_USER;
            case 12:
                return LIST_ROLE;
            case 13:
                return LIST_USER_PRIVILEGE;
            case 14:
                return LIST_ROLE_PRIVILEGE;
            default:
                return null;
        }
    }

    /**
     * serialize.
     *
     * @return short number
     */
    public short serialize() {
        switch (this) {
            case CREATE_USER:
                return 0;
            case CREATE_ROLE:
                return 1;
            case DROP_USER:
                return 2;
            case DROP_ROLE:
                return 3;
            case GRANT_ROLE:
                return 4;
            case GRANT_USER:
                return 5;
            case GRANT_USER_ROLE:
                return 6;
            case REVOKE_USER:
                return 7;
            case REVOKE_ROLE:
                return 8;
            case REVOKE_USER_ROLE:
                return 9;
            case UPDATE_USER:
                return 10;
            case LIST_USER:
                return 11;
            case LIST_ROLE:
                return 12;
            case LIST_USER_PRIVILEGE:
                return 13;
            case LIST_ROLE_PRIVILEGE:
                return 14;
            default:
                return -1;
        }
    }
}
